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How do I produce a cow dung granular organic fertilizer?


With the rise of organic agriculture, cow manure, as a rich organic fertilizer resource, has become an important link in agricultural production. The conversion of cow manure into granular organic fertilizer can not only improve the utilization efficiency of fertilizer, but also facilitate storage and application. This article will explain in detail how to process cow manure into granular Organic Fertilizer through the Organic Fertilizer Production Line.

https://www.hqhifertilizermachine.com/d/pic/fertilizer-production-line/organic-b.jpg

1. Raw material collection and pretreatment

First, fresh cow manure needs to be collected and pre-treated. This step involves the removal of large debris and stones from the manure to ensure the smooth progress of subsequent processing. The pre-treated manure is then sent to Compost Crusher for initial crushing to make it a finer material for processing.

https://www.hqhifertilizermachine.com/d/pic/products/fertilizer-crusher-machine-series/2-2.jpg

2. Fermentation and deodorization

The crushed manure needs to be fermented to break down organic matter and release nutrients. In this process, the Windrow Compost Turning Machine can be used to turn the material to ensure even fermentation and reduce the production of undesirable odors. During fermentation, microbes in cow manure break down complex organic matter into nutrients that are more easily absorbed by plants.

https://www.hqhifertilizermachine.com/d/pic/products/fermentation-compost-turning-series/%E6%9C%AA%E6%A0%87%E9%A2%98-1-(1).jpg

3. Stir and mix

The fermented cow manure needs to be mixed with a certain proportion of NPK Fertilizer or other additives to improve the nutritional value and application effect of the fertilizer. In this step, a Horizontal Ribbon Mixer or a Double Shafts Paddles Mixer can be used to evenly mix the ingredients.

https://www.hqhifertilizermachine.com/d/pic/products/fertilizer-mixer-machine-series/3-2.jpg

4. Granulation and screening

The evenly mixed material will enter the Fertilizer Granulating Production Line for granulation via a Flat-Die Pellet Machine or Rotary Drum Granulator. The granulated material is screened by Rotary Screening Machine to screen the granular fertilizer that meets the specifications.

5. Drying and cooling

The organic fertilizer particles that have just been pelleted have a high water content and need to be dried by Rotary Dryer Machine to reduce the water content and prevent fertilizer caking and mildew. The dried granular fertilizer will enter the Rotary Cooler Machine for cooling to ensure the stability of the fertilizer and facilitate subsequent packaging and transportation.

6. Packaging and storage

After cooling, the granular organic fertilizer is finally inspected and packaged before it can be stored and sold. When packaging, attention should be paid to keep the fertilizer dry and clean to avoid moisture and pollution.

Through the above process, cow manure is converted into efficient and convenient granular organic fertilizer, which provides high-quality fertilizer resources for agricultural production. This organic fertilizer can not only improve the soil structure, improve soil fertility, but also promote the growth of crops and improve crop quality, is an indispensable part of modern organic agriculture.

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